Compare/Hart-Parr 18-36 vs Hart-Parr Little Devil 25-22

Hart-Parr 18-36 vs Hart-Parr Little Devil 25-22

Verdict: Hart-Parr 18-36 vs Hart-Parr Little Devil 25-22

The Hart-Parr 18-36 and the Hart-Parr Little Devil 25-22 are both tractors — here is how they stack up on the figures that matter. Hart-Parr 18-36 leads on rated power with 18 hp against 15 hp. Hart-Parr 18-36 is the lighter machine (2,766 kg vs 3,015 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Hart-Parr 18-36 is the newer design (1926 vs 1914). In short: choose the Hart-Parr 18-36 for outright pulling power, or the Hart-Parr Little Devil 25-22 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Hart-Parr

Fit score

Best match

Clear

Hart-Parr

Fit score

Best match

Clear

Rated power

18 hp

15 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Hart-ParrReference

Drawbar performanceReference

liquid-cooledReference

Original price

$1350 (1930)Reference

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Steering

manualReference

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Total built

—

725Reference

Engine

Drawbar (claimed)

13.4 kWReference

11.2 kWReference

Belt (claimed)

26.8 kWReference

16.4 kWReference

Drawbar (tested)

24.0 kWReference

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Belt (tested)

32.0 kWReference

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Displacement

8.2 LReference

5.5 LReference

Bore/Stroke

171 x 178 mmReference

140 x 178 mmReference

Fuel system

Stromberg MB3 carburetorReference

—

Air cleaner

dry centrifugalReference

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Rated RPM

800Reference

600Reference

Belt power (max)

32.0 kWReference

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Max power

24.0 kWReference

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Fuel tank

—

89.9 LReference

Coolant capacity

—

50.2 LReference

Transmission

Type

gearReference

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Gears

3 forward and 1 reverseReference

2 forward and 1 reverseReference

Clutch

dry discReference

—

Transmission

—

gearReference

Dimensions

Weight

2766 kgReference

3015 kgReference

Front tire

28x5Reference

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Rear tire

51x12Reference

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Ag front

28x5 (steel)Reference

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Ag rear

51x12 (steel)Reference

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Length

—

264 cmReference

Width

—

242 cmReference

Height

—

213 cmReference

18-36 Serial Numbers

1926

26001 (18-36 G)Reference

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1927

28851 (18-36 H)Reference

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1928

33753 (18-36 I)Reference

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1929

34567 (18-36 I)Reference

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1930

89160 (18-36 I)Reference

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Test results

Belt fuel use (max)

18.9 l/hourReference

—

Max pull

1848 kgReference

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Little Devil 25-22 Serial Numbers

1914

—

6219Reference

1915

—

6245Reference

1916

—

6244Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.